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| PartNumber | SST39LF040-45-4C-WHE | SST39LF040-45-4C-WHE/SST39LF040-45-4C-WH | SST39LF040-45-4C-WHE-T |
| Description | NOR Flash 512K X 8 45ns | Flash 4M (512Kx8) 45ns 3.0-3.6V Commercial | |
| Manufacturer | Microchip | - | Microchip Technology |
| Product Category | NOR Flash | - | Memory |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | TSOP-32 | - | - |
| Series | SST39LF | - | SST39 MPF |
| Memory Size | 4 Mbit | - | 4M (512K x 8) |
| Interface Type | Parallel | - | Parallel |
| Organization | 512 k x 8 | - | 512 k x 8 |
| Timing Type | Asynchronous | - | Asynchronous |
| Data Bus Width | 8 bit | - | 8 bit |
| Supply Voltage Min | 3 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Current Max | 20 mA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tray | - | Tape & Reel (TR) |
| Height | 1.05 (Max) mm | - | - |
| Length | 8.1 (Max) mm | - | - |
| Memory Type | NOR | - | FLASH |
| Speed | 45 ns | - | 45ns |
| Type | No Boot Block | - | - |
| Width | 12.5 (Max) mm | - | - |
| Architecture | Sector | - | Sector |
| Brand | Microchip Technology | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | NOR Flash | - | - |
| Programming Voltage | 3 V to 3.6 V | - | - |
| Standard | Not Supported | - | - |
| Factory Pack Quantity | 208 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Unit Weight | 0.077179 oz | - | - |
| Operating Temperature Range | - | - | 0 C to + 70 C |
| Package Case | - | - | TSOP-32 |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 3 V ~ 3.6 V |
| Supplier Device Package | - | - | 32-TSOP |
| Format Memory | - | - | FLASH |
| Supply Current Max | - | - | 20 mA |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 3 V |